<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>介绍</title>
</head>
<body>
<div id="app">  <!--模板-->
    {{message}}  <!--胡须表达式-->
    <a :href="url"> index </a>
    <div v-html="message"></div>
    <input v-model="message"/>

</div>
</body>
<script src="../../../lib/vue.js"></script>
<script>
    var app= new Vue({
       el:'#app',
       data:{
           message:'hello world', // 数据驱动
           url:'index.html'
       }
    });

</script>
</html>